BASKETBALLNational Basketball Association* Boston Celtics...

BASKETBALL

National Basketball Association

* Boston Celtics -- Waived Kevin Pritchard, guard.

* Chicago Bulls -- Waived Rory Sparrow, guard. Activated Scott Williams, forward, from the injured list.

* Denver Nuggets -- Activated Anthony Cook, forward, from the injured list. Waived Jerome Lane, forward.

* Houston Rockets -- Placed Hakeem Olajuwon, center, on the injured list.

* Los Angeles Clippers -- Waived Elliott Perry, guard. Signed David Rivers, guard.

FOOTBALL

National Football League

* Denver Broncos -- Waived Darrell Hamilton, offensive tackle. Added Shawn Moore, quarterback, from the practice squad.

* New York Giants -- Activated Reyna Thompson, defensive back, from injured reserve.

HOCKEY

National Hockey League

* Hartford Whalers -- Recalled Brian Chapman and Todd Richards, defensemen, from Springfield of the American Hockey League.

COLLEGE

* Ohio State -- Signed John Cooper, football coach, to a 3-year contract extension.